Middesk

Middesk

Data Scientist

San Francisco

Sponsorship not specifiedDetected 81 days ago
AlgorithmsMachine LearningData ScienceLLMsCollaboration

About the role

  • With our proprietary identity data and deep domain expertise, we're in a strong position to expand into a broader set of intelligent, risk-aware products.
  • This role is less about inventing new ML algorithms and more about applying the right techniques to messy, real-world problems.
  • You've worked in fraud, risk, or trust domains, and you understand how bad actors behave, how data breaks, and how to still ship reliable systems anyway.

Responsibilities

  • Build fraud & risk systems
  • Design and ship production systems that detect and prevent fraud across KYB, trust & safety, and compliance workflows.
  • Partner with engineering to build and evolve systems for feature generation, model training, and production deployment across multiple use cases.
  • Experience building and shipping production systems

Requirements

  • 5+ years of experience in fraud, risk, or trust & safety
  • Experience with graph or relational data approaches

Nice to have

  • Familiarity with knowledge graphs, network analysis, or entity linking is strongly preferred.

Skills

  • Use a mix of heuristics, weak supervision, and modern AI tools (including LLMs where appropriate) to generate better features and labels.

Company info

  • Middesk makes it easier for businesses to work together.
  • Since 2018, we've been transforming business identity verification, replacing slow, manual processes with seamless access to complete, up-to-date data.
  • Our platform helps companies across industries confidently verify business identities, onboard customers faster, and reduce risk at every stage of the customer lifecycle.
  • Middesk came out of Y Combinator, is backed by Sequoia Capital and Accel Partners, and was recently named to Forbes Fintech 50 List.
  • We're looking for a hands-on engineer to help build the foundation for these systems.

This listing is sourced directly from Middesk's careers page and normalized into a canonical job model.